Physics 0625 · IGCSE · Sound

Sound — practice question

Dogs are able to detect sounds in the range from $100\,\text{Hz}$ to $45\,\text{kHz}$. Which statement is true?

  • AAny sound a dog can hear can also be heard by a human.
  • BAny sound a human can hear can also be heard by a dog.
  • CDogs can hear some low frequency sounds that are silent for humans.
  • DDogs can hear some high frequency sounds that are silent for humans.

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